Perfect Mattress Dimensions | Which size suits you? – Twin/ Queen/ King/ Cal King/ Full Size

There are many factors we consider while buying the mattress. Among all those, the key factor to get a restful night’s sleep is the Mattress Size. All your comfort and requirement lies in this factor only. Other factors like a mattress type, are also important. But what’s the use of having all those features when it doesn’t properly fit on your bed? Single size doesn’t fit all the beds. So there are several Mattress Sizes available. Before selecting the right mattress size for you, there are several factors you should keep in mind. One of the important aspects is ensuring that you have enough room to sleep and fully relax.

One of the common mistake that many of us do is purchasing the mattress that is too small. Couples who sleep on a full size mattress may think that they have enough room. Later, some couples come to know that each person has as much sleeping space as a baby’s crib. So, before purchasing any mattress, once ask yourself whether you are satisfied with your current bed/amount of sleep space on your bed or not. If you don’t have any idea about the standard Mattress Sizes, check the Mattress size charts which help you buy the right bed size. To decide a mattress size, there are some factors to consider.

  • Consider the size of your bedroom in which you want to place the mattress.
  • Personal preference for how much room you would like to have mattress while sleeping.
  • When the tallest person sleeping on the mattress, the mattress should be longer than that person. So that the bed width will be enough for you to fold your arms behind your head.
Bed Mattress Sizes Chart image
Bed Mattress Sizes Chart image

Bed Mattress Sizes Chart

For Standard Mattress Sizes, each mattress company has its own definition. Those standard sizes will be given by the company and it differs slightly from company to company. By checking one particular company standard mattress sizes, we can’t go for the mattress of other company. But, to decide what type of mattress we want or which suits for your room you can check the bed Mattress Sizes chart mentioned below. We collated this data from the mattress experts and come up with different sizes. These dimensions mentioned in the mattress size chart are the widely accepted dimensions.

Standard Mattress Sizes in Inches

Mattress Mattress Sizes in Inches
California King Mattress 72″ x 84″
King Mattress 76″ x 80″
Queen Mattress 60″ x 80″
Full-Size Mattress 54″ x 75″
Twin XL Mattress 39″ x 80″
Twin Mattress 39″ x 75″
Crib Mattress Size 27″ x 52″


Let’s see which mattress size suits you best and what each size meant for?

Twin Mattress Size (39″ x 75″) is generally used in the kids’ rooms and also when there is a lack of room space, these mattresses are used. Single Twin Bed (36″ x 75″) Mattress suits for bachelors, guest rooms or kids’ room.

Full-Size Mattress (54″ x 75″) apts for the people like a mother with a newborn baby. If any of your family members or you have a large frame, then this may not suit for you.

Queen Mattress (60″ x 80″) occupies less area and so it is a good option for the couples.

King Size Mattress (76″ x 80″) suits for bigger and spacious master bedrooms. There will be more space for taller people and more width per person.

California King Mattress (72″ x 84″) also suits bigger master bedrooms. This also suits in case you or your family member have a large frame.


Twin Mattress Size

Twin Size Mattress image

As mentioned above, Twin Size Mattresses dimensions are 39″ in Width and 75″ in Length. It is also known as “Single” Mattress which can accommodate one adult or one child sleeper. These Twin Mattresses could be too short for the taller one. So, taller adults can go for the Twin XL Mattress. Generally, Twin mattress size is used for bunk beds, children’s room, daybeds and guest bedrooms which may have smaller spaces. Bunk bed means where one bed is arranged above the other. To reach the upper bed there will be a ladder fixed on one side. We usually see such kind of beds in the kids’ room especially when there is less space in the room.

There are different companies that offer various models of Twin Mattresses. We have listed the top Twin Mattresses below. Check the reviews of each one and buy the best Twin Size Mattress that suits your room.

Twin XL Mattress Size

Twin XL Size Mattress image

The Twin XL Mattress Size is extra-long twin beds which are little longer than the twin mattress but the width is same as a twin mattress. Twin XL Mattress Dimensions are 39 inches in Width and 80 inches in Length. These are also a space savers just like the Twin Mattress and we commonly found them in the guest bedrooms and dorm rooms. The extra length of approximately 6 inches was added to a twin mattress and is named as Twin XL mattress. This would be a better choice for the taller adults who want to go for a twin-size mattress.

Full-Size Mattress Dimensions

Full Size Mattress image

The full-size mattress is also known as Double Mattress. By seeing its name you might think that it is double the size of a twin mattress. But no… It’s just 1 and 1/2 times larger than a single bed. As mentioned below, this may not set in case you or your family members have a large frame. But in some cases like, if you are a mother with the newborn baby then this could be a good purchase. These mattresses dimensions are 54″ in width and 75″ in length. To say simply about this mattress, it provides much more width for your sleep area vs a twin-size. Approximately it is 16 inches wider than the twin mattress.

This mattress suits best for one person. If you want to divide the mattress for two people you would only leave sleeping space of 27 inches each which is equivalent to a crib mattress. This full-size mattress is the best choice for growing children and the added place on the mattress allows the parents to lie down with their kids for the night.

Queen Size Mattress

Queen Size Mattress image

Queen Mattresses comes with dimensions 60″ in Width and 80″ in Length. These Queen size mattresses may be ideal for the people who want ample sleeping space along with some preserved living space in their bedroom. Compared to the full-size mattress, this has more width and gives additional support for two sleepers. Queen Mattress size dimensions is great for taller adults, growing children or couples who prefer sleeping closer together. Today, these queen mattresses are most popular and are also the best choice for guest rooms. To say it simply, it is suitable for small master bedrooms. It offers up to 30 inches of space to each person.

King Size Mattress Dimensions

King Size Mattress image

For spacious and bigger master bedrooms, this King Size Mattress suits well. These mattresses are at 76 inches in width and 80 inches in length. For the couples who want a large amount of sleeping space, this is the best choice. Almost it provides the same size as 2 twin XL beds. If you have children, cats or dogs that shares your bed, then this bed size is preferable. The box springs are split since king mattresses are much wider and longer. It makes easier to navigate around tight corners and stairs. On a King Size Mattress, there is more space for taller people and more width per person. These king mattress sizes usually come in two variants one is Eastern King bed and other is California King Bed. These two king size mattress dimensions have a slight variation.

California King Mattress Size

California King Size Mattress image

California King Size Mattresses are also known Western king size mattress which comes with the dimensions of 72 inches in width and 84 inches in length. If you are looking for maximal sleeping length then these are a great choice. Compared to King size mattress, these California King Mattresses are 4 inches narrower. But king size mattresses are 4 inches longer than the California King Mattress Size. Compared to the queen size mattress, this mattress gives 6 inches more sleeping width for each sleeper. Also, for adjustable beds, the additional length of this mattress helps a lot providing the ample length even with the foot and/or head elevated.


How to choose a right Mattress Size?

Mattress size is the one which most of us don’t know what to choose. Many of us know what material should be mattress made of, and what type of mattress we want for the room. We know everything about the mattress except the size. If you haven’t selected the right bed size beforehand, then later you need to realize that you picked the wrong one. Also, unsuitable mattress leads to sleep deficit, backache, declining energy levels and irritability. It’s not a point to worry as we help you choose the right mattress size for your bedroom. Below we have given some tips and factors to consider while going for a mattress of a particular size. Just go through these 4 tips. It helps you a lot to choose a Mattress Size. You will not even regret on choosing a mattress size after referring these points.

1. Bedroom Dimensions

Bedroom Dimensions image
Bedroom Dimensions image

Before going for one particular mattress size, you need to be aware of your bedroom dimensions. Do you know the dimensions of your bedroom? You may not… Then what you need to do is, simply take a tape measure and measure the breadth and length of your bedroom. Along with that, you need to check the dimensions of the door frame. This is because you need to get the mattress inside after buying one. You can also check your potential bed space dimensions. If your doors swing into the room, take in to account about the clearance space required. If you have all these works before purchasing a mattress then it helps you choose a right one for your bedroom.


2. Think of the Future

Think of the Future image
Think of the Future image

After buying a mattress, if you made any changes to your bedroom then that may not suit the mattress size you selected. So, once think about the changes or additions you would like to make in your bedroom in the future. Changes means, you may want to upgrade your closet or you may get a reading chair to your bedroom anytime soon. Then in such cases identify the respective spaces based on your potential purchases. This helps in preventing the hassles in the future.


3. Imagine different bed sizes

Imagine different bed sizes image
Imagine different bed sizes image

Before buying any furniture, we generally imagine that how it would be after placed. This imagination works more in the case of mattress sizes. First, get an idea about dimensions of different mattress sizes approximately from the mattress sizes chart given above. With the help of this, you can imagine your bed being inside your room. Imagining means just check out How would the bed look? After arranging the bed in particular space, will there be enough walking space? Does your bedroom appear cramped? For better imagination, you can use four bottles. Also, it’s better to visualize different activities that you would like to carry out in your bedroom. Means, getting ready for the day, opening your closet, reading, etc.


4. Choose whether a bigger bed or more living space

If you don’t know exactly what you want then that may cause space troubles. Means, you should decide whether you want a bigger bed in your room or more living space in the room. If once you bought the bigger mattress by seeing its features and later if you want more living space, then what you will do? Also, in some cases, after buying a mattress the people feel that it is very small in the room. So you need to ask yourself about what you want… more living space or bigger bed? If you are clear about this aspect then you will know how to organize your bedroom perfectly to get the maximum out of your purchase.



Mattress Sizes Chart mentioned above gives you the clarity about what you need for a good night’s sleep. To pick the best mattress for your bedroom, the mattress size is important than anything else. We have given clearly about mattress sizes, how to choose a mattress size, and more in the article. I hope this helps you figure out the right mattress size as per your requirements. After being familiar with the mattress dimensions and sizes, you can select the perfect mattress for yourself. There are 6-7 different mattress sizes. So, once checkout what each size meant for and which mattress size suits you best? This article will not let you feel that you have picked the wrong one for your bedroom. If you value the quality of your sleep, you will definitely consider this factor (Mattress Size) as an important one.


Leave a Comment

Your email address will not be published.